29 lines
838 B
Go
29 lines
838 B
Go
package display
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import (
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
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)
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type SwatchOptions struct {
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// Columns is zero for 4.
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Columns int
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}
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// Swatch shows the active palette's sixteen slots with names.
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func Swatch(c *ui.Context, o SwatchOptions) *ui.Element {
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k := pixel.K(c)
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cols := orDef("Swatch Columns", o.Columns, 4)
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cell := 14 + pixel.Measure("AccentLit")
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return ui.Row(c).Wrap().Width(k.D(cols * (cell + 4))).Gap(k.D(4)).Role(ui.RoleList).Label(k.Palette().Name).Children(func() {
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for s := range pixel.Slot(pixel.Slots) {
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ui.Box(c).Size(k.D(cell), k.D(pixel.LineHeight)).Role(ui.RoleListItem).Label(s.String()).Draw(func(p *ui.Painter, r ui.Rect) {
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g := k.Canvas(p, r)
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g.Frame(0, 2, 12, 12, pixel.Flat, s)
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g.Text(14, 0, s.String(), pixel.Ink, 1)
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})
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}
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})
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}
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